Scroll down to Websites + Marketing and select the Manage button next to your website.

Select Settings and under Appointments choose Calendar Sync from the menu. If you are in your website editor, select the Preview button in the upper right corner to return to the dashboard view.

Select Add calendar.

Select your calendar service from the list and follow the prompts to link your account.

Pick the calendar to sync from the menu, then select Save.

Continue to add calendars until all your calendars are linked. You can add multiple calendars from several different services.

When the Success confirmation appears, you're done. Customer appointments will now appear on your selected personal calendar(s) — and client appointments cannot be made in time blocks when you're busy.

Imagine you are a hair stylist. This image shows a short haircut appointment at 10:30 a.m. and an early lunch starting at 11:45 a.m. and ending at 1:15 p.m.:

When times are blocked on your personal calendar, they are not available in your appointments: